Pill Identification by Imprints: fentanyl 400 mcg Home Pill Identification by Imprints: fentanyl 400 mcg 3 results FENTANYL CITRATE OTFC 400 MCG Side 1: FENTANYL 400 MCG Color: White Side 2: Shape: Bullet FENTANYL CITRATE OTFC 400 MCG Side 1: fentanyl 400 mcg Color: White Side 2: Shape: Cylindrical FENTANYL CITRATE OTFC 400 MCG Side 1: fentanyl 400 mcg Color: White Side 2: Shape: Cylindrical Other Popular Drug Imprint MP 443 S 25 M 577 Andrx 640 G12 583 logo and 2416 I 8 ZC17 E 117 HP 362 50 92 93 294 logo and 4443 93 782 WPI 3332 TREZIX logo 93 53 V355 YS 01 906 EL 15 511 L 166 ZYBAN 150 E 54 2231 518 T1 150 par 725 93 7437 742 MX1 par 022 2775 3S0 SG 327 G 037 P294 logo and 96